Archaeosperma arnoldii, a cupulate seed from the Upper Devonian of North America
By: by John M. Pettitt and Charles B. Beck.
Contributors: Beck, Charles B., joint author.
Series: Contributions from the Museum of Paleontology, University of Michigan, v. 22, no. 10; Contributions from the Museum of Paleontology ;; v. 22, no. 10.
Publisher: Museum of Paleontology, University of Michigan
Published: 1968
Place of publication: Ann Arbor
Language: eng
Number of pages: 154
Subjects: Archaeosperma arnoldii.; Paleobotany -- Devonian.; Paleobotany -- Pennsylvanian.
Notes: Includes bibliographical references.
Cover title.